body{

	background-color: black;
	
	color: white;
	font-family: verdana;
	font-size: 11pt;
	
}

a{

	color: #c3fb17;
	font-weight: bolder;
}

a.nivel1{

	background-image: url(./img/Dibujo1.jpg);
	height: 140px;
	width: 337px;
	display: block;
}

a.nivel1:hover{

	background-image: url(./img/Dibujo2.jpg);
}